1. What is the value of -2(x-2(x-y)) when x = −3 and y = 7?

A) −100 B) −34 C) 34 D) 27   

2. Paul has 80 trading cards, ¼ of which are baseball cards. How many baseball cards does Paul have?

A) 8 B) 25 C) 20 D) 320

Bellwork

Daily Activities

Timed Skill

Drill

Homework Review

Pre-Algebra/Math 7 Objective 4c

Arachnophobia

A large spider from the jungles of South America is accidently transported to the U.S. in a crate with a dead body. Here it mates with a local spider.

Soon after, the residents of a small California town start to die as the result of spider bites from the deadly spider offspring.

It's up to a couple of doctors, with the help of an insect exterminator, to kill the spiders before they take over the entire town.

Arachnophobia – Movie (1990).

Arachnophobia is an abnormal fear of spiders.It is among the most common of all phobias.

Insectophobia is the abnormal fear of insects or bugs.

Wolf Spider

Once the home of the Memphis Grizzles and thousands of screaming concert fans, the Memphis Pyramid now lay abandoned by the riverfront.

Abandoned buildings often become infested with “critters” such as spiders, bugs, mice, and rats.

- Abandoned Buildings -

To rid a structure that is badly infested with pests, an expensive fumigation process may be required.

- Fumigation -

The dosage of fumigant to be appliedis based primarily on the volume of the space.

Volume in the Real World!

Church being prepared for termite fumigation.

Tent Fumigation.

Notes:

Notes:

Notes:

YOU TRY!

YOU TRY!

Describe the relationship between finding the volume of prisms, cylinders and pyramids.

What is alike? What is different?

Closure: